As of March 31, its total backlog fell to $9.84 billion from $11.54 billion a year ago, and the company attributed the drop partly to “shorter periods of performance.”

For fiscal 2015, it expects “a mid-single digit percentage decline” in revenue and adjusted diluted earnings per share to be between $1.50 to $1.60. Analysts, polled by Thomson Reuters, estimated $1.56.